How Do You Calculate the Equations of Motion for a Skydiver with Drag?

[ko_kidd]

Homework Statement

http://books.google.com/books?id=qX...=X&oi=book_result&resnum=1&ct=result#PPA64,M1
(P64 Prob2.4)
I need to find the equations of motion for a skydiver

rho = 1.293 kg/m^3
aircraft going 36 m/s horizontally
9.81m/s^2 accel of gravity
altitude 3000 m
surface area of skydiver 0.75 m^2
C_d=0.555

Homework Equations

Drag = 1/2 p v^2 C_dA

 

[ko_kidd]

No one has an idea of how to answer this one?